Finding the Fourth Proportional to 5,559,300,842.80, 8,340,362,747.88 and 2,573,516,501.68
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Solution
The fourth proportional to 5,559,300,842.80, 8,340,362,747.88 and 2,573,516,501.68 is: 3,860,928,157.80
Step by Step Solution
- Step 1: Write the proportion equation
5,559,300,842.80 : 8,340,362,747.88 = 2,573,516,501.68 : x - Step 2: Convert to fraction form
5,559,300,842.80/8,340,362,747.88 = 2,573,516,501.68/x - Step 3: Cross multiply
5,559,300,842.80x = 8,340,362,747.88 × 2,573,516,501.68 - Step 4: Simplify right side
5,559,300,842.80x = 21,464,061,161,666,326,528 - Step 5: Solve for x
x = 21,464,061,161,666,326,528/5,559,300,842.80 - Step 6: Final answer
x = 3,860,928,157.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.